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2.2.1 Front LEDs on the PCI Expansion Unit


2.2.1 Front LEDs on the PCI Expansion Unit
The following LEDs are mounted on the front panel of the PCI expansion unit to indicate the status.
  1. Fan units (A in Figure 2-5)
  2. PCI expansion unit (B in Figure 2-5)
Figure 2-5  LEDs on the Chassis Front
Figure 2-5  LEDs on the Chassis Front
The LEDs on each component and the statuses those LEDs indicate are listed below.
Table 2-1  Fan Unit LEDs and Status
Name Color Status Description
CHECK Amber On Indicates that an error has occurred.
check Blinking (*) Indicates that the component requires maintenance. (This function is also referred to as the "locator.")
Off Indicates the normal state. Or, the breaker is open, or the power supply is otherwise off.
* The blink interval is 1 second (1 Hz).
Table 2-2  PCI Expansion Unit LEDs and Status
Name Color Status Description
READY Green On Indicates that the component is operating.
power Blinking (*) Power is supplied, but the system is not running. During this time, all of the I/O boards will be in the standby state.
Off The system is stopped.
CHECK Amber On Indicates that an error has occurred.
check Blinking (*) Indicates that the PCI expansion unit chassis requires maintenance. (This function is also referred to as the "locator.")
Off Indicates the normal state. Or, the breaker is open, or the power supply is otherwise off.
* The blink interval is 1 second (1 Hz).